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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/cpuhp.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM cpuhp

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#if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_CPUHP_H

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#include <linux/tracepoint.h>

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TRACE_EVENT(cpuhp_enter,

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	TP_PROTO(unsigned int cpu,

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		 int target,

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		 int idx,

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		 int (*fun)(unsigned int)),

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	TP_ARGS(cpu, target, idx, fun),

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	TP_STRUCT__entry(

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		__field( unsigned int,	cpu		)

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		__field( int,		target		)

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		__field( int,		idx		)

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		__field( void *,	fun		)

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	),

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	TP_fast_assign(

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		__entry->cpu	= cpu;

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		__entry->target	= target;

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		__entry->idx	= idx;

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		__entry->fun	= fun;

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	),

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	TP_printk("cpu: %04u target: %3d step: %3d (%ps)",

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		  __entry->cpu, __entry->target, __entry->idx, __entry->fun)

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);

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TRACE_EVENT(cpuhp_multi_enter,

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	TP_PROTO(unsigned int cpu,

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		 int target,

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		 int idx,

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		 int (*fun)(unsigned int, struct hlist_node *),

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		 struct hlist_node *node),

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	TP_ARGS(cpu, target, idx, fun, node),

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	TP_STRUCT__entry(

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		__field( unsigned int,	cpu		)

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		__field( int,		target		)

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		__field( int,		idx		)

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		__field( void *,	fun		)

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	),

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	TP_fast_assign(

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		__entry->cpu	= cpu;

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		__entry->target	= target;

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		__entry->idx	= idx;

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		__entry->fun	= fun;

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	),

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	TP_printk("cpu: %04u target: %3d step: %3d (%ps)",

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		  __entry->cpu, __entry->target, __entry->idx, __entry->fun)

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);

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TRACE_EVENT(cpuhp_exit,

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	TP_PROTO(unsigned int cpu,

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		 int state,

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		 int idx,

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		 int ret),

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	TP_ARGS(cpu, state, idx, ret),

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	TP_STRUCT__entry(

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		__field( unsigned int,	cpu		)

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		__field( int,		state		)

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		__field( int,		idx		)

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		__field( int,		ret		)

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	),

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	TP_fast_assign(

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		__entry->cpu	= cpu;

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		__entry->state	= state;

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		__entry->idx	= idx;

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		__entry->ret	= ret;

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	),

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	TP_printk(" cpu: %04u  state: %3d step: %3d ret: %d",

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		  __entry->cpu, __entry->state, __entry->idx,  __entry->ret)

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);

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#endif

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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